Title of article :
Self-aldol condensation of unmodified aldehyde in supercritical carbon dioxide catalyzed by amine grafted on silica
Author/Authors :
Hagiwara، نويسنده , , Hisahiro and Hamaya، نويسنده , , Jun and Hoshi، نويسنده , , Takashi and Yokoyama، نويسنده , , Chiaki، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2005
Abstract :
Self-aldol condensation of an unmodified aldehyde has been effected by 3-N-methylaminopropylated silica as a catalyst in supercritical carbon dioxide, to give an α,β-unsaturated aldehyde (enal). Aldehydes having acid or base-sensitive substituents provided desired enals.
Keywords :
Aldehydes , aldol reactions , Supercritical fluids , supported reagents
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters